Core i7-6900K vs Core i7-6800K

Core i7-6900K
Core i7-6800K
8 Cores
16 Threads
3.2GHz Clock
6 Cores
12 Threads
3.4GHz Clock
Socket
LGA 2011 v3
Socket
LGA 2011 v3
iGPU
No GPU
iGPU
No GPU
GB6S 1,275
34%
GB6S 1,245
33%
GB6M 7,110
30%
GB6M 5,740
24%
CB23S - N/A
0%
CB23S - N/A
0%
CB23M - N/A
0%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Broadwell
Architecture
Broadwell
Family
Core 6th Gen
Family
Core 6th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Broadwell-E
-
Broadwell-E-LCC
-
-
-
-
-
-
Codename
Broadwell-E
-
Broadwell-E-LCC
-
-
-
-
-
-
Market Segment
Workstation
Market Segment
Workstation
Release Date
5/1/2016
Release Date
5/1/2016
Foundry
Intel
-
-
-
Foundry
Intel
-
-
-
Node
14nm
-
-
-
Node
14nm
-
-
-
Die Size
246 mm²
-
-
-
Die Size
246 mm²
-
-
-
Transistor Count
3.4 Billion
-
-
-
Transistor Count
3.4 Billion
-
-
-
8 Cores
-
-
-
6 Cores
-
-
-
16 Threads
-
-
-
12 Threads
-
-
-
-
3.2GHz
3.7GHz Boost
-
-
3.4GHz
3.6GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
DMI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
5GT/s
Transfer Rate
5GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
2.5GB/s
Bandwidth
2.5GB/s
Bi-directional
5GB/s
Bi-directional
5GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
20MB Shared
-
20-way set associative
-
-
-
-
-
L3
-
15MB Shared
-
20-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
4
Channels
4
Max Memory
128GB
Max Memory
128GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
256Bit
Clock
1200MHz
Transfer Rate
2400MT/s
Clock
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
19.2GB/s
Bandwidth
76.8GB/s
Bandwidth/Channel
19.2GB/s
Bandwidth
76.8GB/s
TDP
140W
-
-
-
TDP
140W
-
-
-
Temp
-
-
Temp
-
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x40 Lanes
PCIe 3.0 x28 Lanes
No GPU
-
-
No GPU
-
-
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results